I would suggest that you try you university's career services. They usually have jobs that are particularly geared towards students. They can also help you search for jobs if you can't find one you want.
http://www.usajobs.opm.gov/ can help you find local government job openings.
One can find a list of job openings of pharmaceutical sales jobs by going to an employment center where they have all the information and list of jobs available.
you can find a list of employement openings at Halliburton from their website, Halliburton-dot-com. You also can try craigslist-dot-come to find more job openings there.
The best place to find Nabors Drilling job openings would be to check their official company website. Their website has a comprehensive list of all job openings, as well as directions on how to apply.
Job openings for web analyst can be found online from many different websites that list job openings. Some examples of these websites include Indeed and Monster.
United Healthcare has several business units. To look for current job openings, one can visit unitedhealthgroup.com and search for jobs in different units.
To find a local sitting job utilize electronic job boards like Craigslist. Parenting websites also list openings for babysitters and au pairs.
Yes, there are government job openings in San Antonio. You can see a list of them at sanantonio.employmentguide.com
Yes, there are websites that list hotel job openings in London. Also, hotels tend to list open positions on their personal sites as well. For multiple listings, Gumtree or Jobs 2 Careers can be used to find jobs by type and city.
To find job openings at Halliburton go to their career site at the Related Link.
To find out about job openings at the Northern Federal Credit Union, one can go on their websites to look for job openings, or if you just graduated from University, you may look on your campus website for job openings there.
Listings for financial job openings may be found in your local newspapers. Craigs list and online sites such as Monster will also have them. Individual trade magazines will have more specific offerings for you.